ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY)

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class
Equity / COMMON STOCK
Shares outstanding
131,516,365
Total 13F shares
91,623,594
Share change
-521,758
Total reported value
$10,912,571,096
Put/Call ratio
87%
Price per share
$119.10
Number of holders
285
Value change
-$75,880,031
Number of buys
153
Number of sells
113

Institutional Holders of ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) as of Q1 2018

As of 31 Mar 2018, ALNYLAM PHARMACEUTICALS, INC. - COMMON STOCK (ALNY) was held by 285 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 91,623,594 shares. The largest 10 holders included FMR LLC, PRICE T ROWE ASSOCIATES INC /MD/, WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, BlackRock Inc., DODGE & COX, BAILLIE GIFFORD & CO, STATE STREET CORP, UBS ASSET MANAGEMENT AMERICAS INC, and PERCEPTIVE ADVISORS LLC. This page lists 285 institutional shareholders reporting positions in this security for the Q1 2018 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.